Motion & TH Sensor - WS203-915M
The WS203 is a wireless sensor that detects motion, temperature, and humidity to ensure a comfortable indoor environment while saving energy. It features sensitive motion detection with adjustable angles, high-precision temperature and humidity detection, high data integrity storage and retransmission, Milesight D2D communication, ultra-low power consumption, and easy deployment and installation.
Key points:
- WS203 detects motion, temperature, and humidity to maximize comfort and energy savings.
- It has adjustable detection angles and wide coverage for sensitive motion detection.
- The built-in high-precision TH sensor ensures accurate monitoring of temperature and humidity.
- WS203 has high data integrity storage and retransmission capabilities to avoid data loss.
- It features Milesight D2D communication for secure and low-latency transmission.
- The sensor has ultra-low power consumption and can maintain a long battery life of up to 5 years.
- WS203 is compatible with LoRaWAN® gateways and network servers for easy integration.
- It is suitable for various applications such as smart hospitals, offices, and farming.
Specifications
| Wireless Transmission | |
|---|---|
| Technology | LoRaWAN®, Milesight D2D |
| Frequency | CN470/IN865/EU868/RU864/US915/AU915/KR920/AS923-1&2&3&4 |
| Tx Power | 16 dBm (868 MHz)/20 dBm (915 MHz)/19 dBm (470 MHz) |
| Sensitivity | -137 dBm |
| Mode | OTAA/ABP Class A |
| Measurement | |
| PIR | |
| Detection Area | 120 ° Horizontal, 100 ° Vertical |
| Detection Distance | Maximum 6 m |
| Temperature | |
| Range | -20°C ~ 60°C |
| Accuracy | ± 0.2°C |
| Resolution | 0.1°C |
| Humidity | |
| Range | 0% ~ 100% RH |
| Accuracy | ± 2% RH |
| Resolution | 0.5% RH |
| Others | |
| Button | 1 x Power/Reset Button (Internal) |
| LED Indicator | 1 × Status Indicator |
| Configuration | NFC Configuration via Mobile App |
| Advanced Feature | Milesight D2D Controller, Data Storage, Data Retransmission |
| Physical Characteristics | |
| Power Supply | 1 × 4000 mAh ER18505 Li-SOCl Battery |
| Battery Life* | Up to 5 years (30 min Interval + 64 Triggers per Day, 25°C) |
| Operating Temperature | -20°C to +60°C |
| Relative Humidity | 0 to 95% (Non-condensing) |
| Dimension | 73 x 73 x 26 mm ( 2.87 x 2.87 x 1.02in) (Without PIR Cover) |
| Ingress Protection | IP30 |
| Color & Material | White + Grey, PC + ABS (Flame Retardant) |
| Installation | 3M Tape Mounting, Wall Screw Mounting |
* Tested under laboratory conditions and for guideline purposes only.
